Mercedes boss Toto Wolff has admitted he is baffled by Ferrari's relentless development programme, questioning how the Scuderia continues to introduce major upgrades while staying within Formula 1's strict cost cap.
Ferrari arrived at the Austrian Grand Prix armed with another substantial update package that included a revised engine specification, front-wing changes and additional test components. It was simply the latest chapter in an aggressive development campaign that has seen the SF-26 evolve almost continuously since the spring.
With every team working under the same financial restrictions, Wolff conceded that Mercedes cannot match Ferrari's pace of development.
While rivals have largely spaced out their major upgrades, Ferrari appears to have kept the production line running at full speed. That has left Wolff scratching his head.
"We're a little bit surprised that Ferrari can throw these huge updates at the car in the way they do,” he told reporters in Spielberg.
"In my opinion, they need to be running out of money soon, cost cap money, because we can't do that. We're simply lacking the buffer in the cost cap to be able to bring so many parts in the way they do.
"So, hopefully that's going to change towards the end of the season when they won't be able to bring any parts anymore. At least, let's say, the logic would say that and we're going to come with more."
A waiting game for Mercedes?
Ferrari's latest engine upgrade attracted particular attention because it arrived shortly after the team became eligible for additional development opportunities under the FIA's engine regulations.
Combined with its steady flow of aerodynamic revisions, the scale of Ferrari's programme has become impossible for rivals to ignore.
Wolff noted that Mercedes, Red Bull and McLaren have all taken a more measured approach.
"The only ones who are not slowing down are Ferrari. You can see we had one big one [upgrade package] that we introduced in Montreal. We have small parts that come in between,” he explained.
"I think the same for Red Bull and McLaren. It's just Ferrari seems to be limitless in that way – and then on top, they were expecting an ADUO and come with a new engine.
"So, they must have started development six months ago…"
Wolff stopped short of suggesting Ferrari has done anything improper. Instead, his remarks highlighted just how unusual the Scuderia's relentless upgrade programme appears from the outside – and why Mercedes will be watching closely to see whether Ferrari eventually reaches the limits of the sport's financial regulations.
Read also: Hamilton at odds with Ferrari strategy in ‘reality check’ Austrian GP
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